Search a number
-
+
252790848 = 2633146291
BaseRepresentation
bin11110001000101…
…00100001000000
3122121200002212000
433010110201000
51004203301343
641030104000
76156454362
oct1704244100
9577602760
10252790848
1111a76a562
12707ab000
13404abaab
1425804d32
15172d5ed3
hexf114840

252790848 has 56 divisors (see below), whose sum is σ = 743163360. Its totient is φ = 84263040.

The previous prime is 252790847. The next prime is 252790849. The reversal of 252790848 is 848097252.

It is an interprime number because it is at equal distance from previous prime (252790847) and next prime (252790849).

It is not an unprimeable number, because it can be changed into a prime (252790841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71418 + ... + 74873.

Almost surely, 2252790848 is an apocalyptic number.

It is an amenable number.

252790848 is an abundant number, since it is smaller than the sum of its proper divisors (490372512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252790848 is a wasteful number, since it uses less digits than its factorization.

252790848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146312 (or 146296 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 252790848 is about 15899.3977244423. The cubic root of 252790848 is about 632.2960211291.

The spelling of 252790848 in words is "two hundred fifty-two million, seven hundred ninety thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 146291 292582 438873 585164 877746 1170328 1316619 1755492 2340656 2633238 3510984 3949857 4681312 5266476 7021968 7899714 9362624 10532952 14043936 15799428 21065904 28087872 31598856 42131808 63197712 84263616 126395424 252790848